Cap d'Ail Weather in September

During September, Cap d'Ail experiences high daytime temperatures of 23°C (73°F) and cooler nights around 18°C (64°F). Expect quite a bit of rainfall. Around 77 mm (3 in) is typical.

Rainfall in Cap d'Ail in September

This month experiences about 7 days of rain according to historical data, averaging 77 mm (3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Cap d'Ail in September

The perfect temperature in Cap d'Ail in September makes it a solid month to visit, with 23°C (73°F) during the day and 18°C (64°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Cap d'Ail in September

There are approximately 242 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in September

With water at 22°C (72°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Cap d'Ail.

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• January
• February
• March
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• May
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• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Cap d'Ail's climate page.

Cap d'Ail Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 23°C (73°F)  

Water Temperature 22°C (72°F) *  

Chance of Rain 25%  

Precipitation 77 mm (3 in)  

Rainy days 7 days  

Sunshine 242 hours *  

Percentage Sunshine 67% *  

* Data from: Monte Carlo, Monaco (3 KM, 1 Miles).

What to Wear in Cap d'Ail in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 22°C (72°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Cap d'Ail in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Cap d'Ail's climate page.

More climate data for Cap d'Ail

Temperature Rainfall Sunshine Water Temp

See the full Cap d'Ail climate overview or explore weather in France.